196results about "Hammer drives" patented technology

The invention belongs to the technical field of radial forging machine control, and particularly relates to a high-precision radial forging machine control system and a control method thereof.The method comprises the steps that a technological parameter database is established, dynamic parameters in the forging process are synchronously collected through a multi-source heterogeneous sensor, and workpiece surface temperature field distribution is obtained through an infrared thermal imager; measuring radial deformation through a laser displacement sensor group, and capturing internal defect characteristics of the material by using an acoustic emission sensor; the optimal forging frequency is calculated according to real-time material rheological characteristics, and a model predictive control algorithm is adopted to generate hammerhead motion trail correction; dynamic compensation control is implemented, and the back pressure of the hydraulic system is adjusted through strain rate feedback; and closed-loop quality evaluation is executed, online metallographic analysis is carried out in the forging intermittent period, process parameters are reversely corrected according to the grain size detection result, the fatigue life of the workpiece is predicted based on a digital twin model, and the effects that the whole forging process is dynamically controlled in real time, errors and deviation are effectively eliminated, and the forging precision is improved are achieved.

The invention discloses a radial forging machine chuck rotation oscillation braking electro-hydraulic control system and method, and the control system comprises a position detection encoder installed on a hammer head of a forging main machine, a hydraulic servo motion controller, a high-frequency servo valve, an oscillation braking oil cylinder with the same area as an A cavity and a B cavity, and an oscillation braking device with a worm gear and a worm. The pressure sensor and the displacement sensor are integrated on the oil cylinder to form a closed-loop control loop; the control method comprises the following steps: activating an oscillation braking function and collecting hammer phase, oil cylinder pressure and displacement signals in real time; a sine control signal synchronous with the forging frequency is generated based on the brake phase of 270-360 degrees; a brake oil cylinder is driven to push the worm to axially move, and the rotating speed of the chuck is modulated through the helix angle characteristic; and the amplitude is dynamically adjusted through a displacement-pressure feedback signal, and 25MPa overrun protection is executed. The purposes of reducing the brake response delay rate, the forge piece distortion rate and the equipment impact load are achieved, and 90-620 times / min wide-frequency-domain forging is supported.

The invention relates to an axial echelon grading radial pulse loading unit and a die device.The loading unit comprises at least two stages of hammer head combinations which are sequentially distributed in the axial feeding direction of a blank, and each stage of hammer head combination comprises at least two hammer heads which are distributed in the circumferential direction and can reciprocate in the radial direction; the hammer heads are contained in guide grooves of the annular chuck, the guide grooves are used for guiding the radial movement paths of the hammer heads, the outer ring of the annular chuck is sleeved with a roller type driving device, and under the driving effect of the driving motor, the roller type driving device and the annular chuck move oppositely. And each hammer head in each stage of hammer head combination is driven to perform pulse type radial reciprocating motion. According to the invention, echelon hierarchical control of loading capacity, radial strain and loading frequency at different positions in the loading interval in the axial direction can be realized, and the formability of large-length-diameter-ratio / complex variable-cross-section pipes, bars and forgings can be improved.

The invention relates to the technical field of forging part production, in particular to an intelligent monitoring method and system for a forging part production line, and the method comprises the steps that the stamping precision of multiple stamping strokes of any position point in the forging process of a forging part is monitored, and the average value of the stamping precision serves as the forging quality of the position point; a stamping area of each position point is constructed; the forging quality of the target stamping area of any position point is subjected to weighted summation, the weighted forging quality of all the position points is obtained, and the target stamping area is the stamping area containing the position points; and giving an early warning in response to the condition that the weighted forging quality at any position point is less than a preset quality value. According to the technical scheme, the defects of the forging parts can be accurately recognized, and the accuracy of the production quality monitoring result of the forging part production line is improved.

The utility model relates to the technical field of forging hammers, and discloses a forging hammer device which comprises an operation table, a sliding groove is formed in the front side of the top of the operation table, a sliding block is connected into the sliding groove in a sliding mode, a movable seat is fixedly connected to the top of the sliding block, and a mounting plate is fixedly connected to the top of the movable seat. A protection plate is fixedly connected to the interior of the mounting plate, a servo motor is fixedly connected to the front side of the mounting plate, the output end of the servo motor penetrates through the front side of the mounting plate and is fixedly connected with a rotating rod, and a C-shaped plate is fixedly connected to the rear end of the rotating rod. According to the device, the face of a worker can be prevented from being injured by sparks through the protection plate, the worker pushes the push rod to drive the forge piece to conduct position adjustment, meanwhile, the controller controls the servo motor to achieve rapid face turning treatment, and the buckle is pressed to drive the spring inside to conduct extrusion, so that the forge piece can be turned over rapidly. Therefore, quick replacement and installation of the hammer block are completed.

The invention relates to the technical field of forging, in particular to forging equipment for controlling superhard aluminum alloy 7050 large frame forgings, which comprises a forging table main body, a clamping assembly, a traction assembly and a cleaning assembly, the clamping assembly is mounted on the forging table main body, the traction assembly is mounted on the forging table main body, and the cleaning assembly is mounted on the forging table main body. A cleaning assembly is mounted on one side of the forging table main body; the clamping assembly comprises a mounting groove, a first sliding groove, a second sliding groove, a first motor, a rotating shaft, a first gear, an elliptical wheel, a first guide rail, a first sliding plate, a first rack, a moving plate, a first clamping plate, a guide rod and a spring. The clamping assembly is adopted, when the large frame forging is clamped, driving can be conducted through a single driving structure, and therefore electricity consumption is reduced, and the using effect of the equipment is improved; and the traction assembly is adopted, the large frame forge piece can be automatically dragged, the forge piece is prevented from being manually pushed, the traction burden is reduced, and the traction effect is improved.

The invention relates to the technical field of forging data optimization, in particular to a forging frequency optimization method and system of an efficient radial forging machine. The method comprises the steps that forging parameters in the forging process of a radial forging machine are collected, and the collected forging parameters are preprocessed; according to historical forging data and forging results of the target radial forging machine, a forging frequency optimization model is established, the preprocessed forging parameters are input, and optimization analysis is conducted on the forging parameters; according to a result obtained after optimization analysis of the frequency optimization model, forging parameter optimization is conducted, and the vibration frequency and amplitude in the forging process are adjusted so as to control the change of forging force; the system comprises a forging parameter acquisition module, a forging frequency optimization model module and a forging parameter optimization module. According to the method, the forging parameters, especially the vibration frequency and amplitude, are optimized, so that the change of the forging force is more effectively controlled, the accuracy and effectiveness of optimization analysis are ensured, and the controllability and frequency of the forging process are improved.

The invention discloses a cylindrical forge piece machining device which comprises two supporting arms connected with a manipulator and a rotary supporting column, the two supporting arms are horizontally arranged in parallel, the rotary supporting column is horizontally arranged between the two supporting arms, a first cleaning mechanism is arranged on the supporting arms, and the first cleaning mechanism comprises an arc-shaped box body and a rotating part; the inner arc wall of the arc-shaped box body faces the side wall of the rotary supporting column, a plurality of nozzles are evenly distributed on the inner arc wall, a first connector used for being connected with a high-pressure airflow conveying pipe is arranged at the bottom of the arc-shaped box body, and the rotating part comprises a connecting frame, two arc-shaped guide rails, a first rack, a reset spring and a gear transmission assembly. According to the device, the function of automatically cleaning oxide skin generated in the forging forming process of the cylindrical forge piece can be achieved through the arranged first cleaning mechanism, the first cleaning mechanism is achieved through the arc-shaped box body and the rotating part, rotating blowing operation can be achieved, the surface area of the cylindrical forge piece is effectively covered, and the cleaning effect is improved.

The invention relates to forging equipment for railway fastener machining, and belongs to the technical field of machining equipment. Comprising a supporting frame, a forging hammer and limiting parts, the forging hammer is located at the top in the supporting frame, a containing plate corresponding to the forging hammer is arranged in the supporting frame, and the limiting parts are located on the two sides of the containing plate; the limiting part comprises a limiting frame and a limiting assembly, the limiting frame is located on the two sides of the containing plate and is in a [shape, the bottom of the limiting frame is slidably connected with the supporting frame through a driving mechanism, the top of the limiting frame is provided with a first supporting plate corresponding to the limiting assembly, and the first supporting plate is connected with the limiting assembly through a rotating assembly. According to the forging equipment for railway fastener machining, by optimizing the limiting part and the clamping mechanism, the machining stability, flexibility and efficiency are remarkably improved. The equipment can automatically turn over a forging blank, manual intervention is reduced, the clamping stability is enhanced through a memory alloy plate, meanwhile, oxide skin is effectively removed through the design of an air blowing plate, and the product quality is improved.

The invention relates to the technical field of forging control, in particular to an intelligent forging cooperative control system for a strain clamp, which is characterized in that full-band coupling analysis is carried out on acoustic signals of forgings through an acoustic multi-mode sensing module, and a material grain boundary slip characteristic quantity and a three-dimensional temperature field distribution map are synchronously generated; the local distortion of the temperature field is corrected by using the spatial distribution rule of the slip characteristic quantity; the phase change pre-judgment decision-making module converts the corrected temperature field into a thermal activation energy field, a grain boundary dynamic recombination response network is constructed by coupling the grain boundary slip characteristic quantity, and a pressure peak floating threshold value and a temperature maintaining window which are adaptively adjusted along with the phase change state are output; the cross-domain cooperative execution module constructs a double-rail driving mechanism in a forging loop, a main driving rail plans a forging hammer stroke curve based on a pressure peak floating threshold value, and an auxiliary feedback rail converts a grain boundary slip characteristic quantity into a dynamic correction factor to adjust an impact energy gradient; a window self-adaptive strategy is implemented in a temperature loop, and efficient focusing of energy in a superplastic deformation area is achieved.

The underlying invention relates particularly to a hydraulic forming machine, more particularly a forging hammer, for workpiece forming, comprising a hydraulic cylinder for driving a ram configured for workpiece forming, and a hydraulic circuit configured for operation of the hydraulic cylinder, wherein the hydraulic circuit has an actuator with an adjustably variable volume flow via which a first hydraulic working chamber of the hydraulic cylinder, used to accelerate the ram during the execution of a working stroke (A) for workpiece forming, can be provided with hydraulic fluid. The hydraulic circuit is configured to adjust and vary the volume flow of the valve or actuator, depending on a setpoint speed (Vsoll) of the ram to be achieved in an acceleration phase of a working stroke (A), and to optimize the subsequent movement phase.

The invention relates to an electro-hydraulic hammer for flange forging, which relates to the technical field of flange forging equipment, and comprises an electro-hydraulic hammer assembly, a clamp assembly, an overturning assembly and a driving assembly, the electro-hydraulic hammer assembly comprises a rack, a hammer arm, a hammer head and a base. The clamp assembly is used for clamping a flange to be turned over. The overturning assembly comprises a positioning block, a steering block, a collision rod, a supporting rod and a collision roller. The clamp assembly is fixedly connected with the steering block; the driving assembly is used for providing power for the movement of the positioning block in the vertical direction; when the steering block is located below the collision rod and the positioning block drives the steering block to move upwards, the collision roller can collide with the collision rod and drive the steering block to turn over, so that the clamp assembly is driven to turn over, and the purpose of turning over the flange is achieved. The method has the advantages that manual operation is not needed, the automation degree is improved, and the safety risk is reduced.

The invention belongs to the technical field of forging equipment, particularly relates to a hollow variable-cross-section oil cylinder connecting piece preparation process and a forging device thereof, and aims to solve the problems of non-uniform blank stress, low punching efficiency, unsafety and inconvenience in blank taking in traditional forging. The technical scheme is as follows: a forging hammer drives a rack through a bearing plate, and a forging table rotates through a gear, a bevel gear ring and the like; the blank is uniformly stressed to finish upsetting; the electromagnet controls the pin rod to enable the nut block to rotate, and the push column is driven to move upwards to be matched with the forging hammer for punching. By means of the device, the blank can be evenly forged, automatic punching can be achieved, the blank can be conveniently taken out, the forging quality and efficiency of the hollow variable-cross-section oil cylinder connecting piece are improved, and the safety of workers is guaranteed.

The present invention relates to the technical field of die steel forging devices and cleaning methods with slag cleaning functions, and discloses a die steel forging device with slag cleaning functions, comprising a base, a power hammer is fixedly connected to the front of the base, a transmission mechanism is arranged inside the power hammer, a cleaning mechanism is transmission-connected to the bottom of the transmission mechanism, and a collecting mechanism is fixedly connected to the left and right sides of the base; the transmission mechanism comprises two racks, and the two racks are respectively fixedly connected to the left and right sides of the power hammer. The die steel forging device and cleaning method with slag cleaning functions have the advantages of good steel chip removal effect and high forging efficiency, and solve the problem that when brushing off steel chips, forging cannot be continued and needs to be taken aside for brushing off, which greatly affects the forging efficiency, and during the hammering process of the power hammer, the previously dropped steel chips are also easy to adhere to the steel material, affecting the forging quality.

The invention discloses forging equipment for a container body, which relates to the technical field of container manufacturing and comprises a forging table, an ejection mechanism for demoulding a hinge is arranged at the bottom of a die of the forging table, and a pushing mechanism for pushing the forged hinge away from the forging table is arranged in the middle of the forging table. A throwing mechanism for spraying a release agent is arranged in the material pushing mechanism, a pre-pressing mechanism for preventing the hinge blank from deviating is arranged at the top of the forging table, and a blowing-off mechanism for cleaning hinge blank residues in a mold is further arranged in the middle of the forging table. The ejection mechanism can automatically push the forged hinge out of a mold cavity during return stroke of the forging hammer, demolding can be conducted without manual knocking or auxiliary tools, equipment shutdown or operation delay caused by demolding difficulty due to mold sticking is avoided, on the basis of spraying a demolding agent, the ejection mechanism further guarantees smooth demolding, and the demolding efficiency is improved. And the method is particularly suitable for complex forgings under high temperature and high pressure.

The utility model discloses an electric hammer fastener cold header, which relates to the technical field of fastener cold heading processing and comprises a workbench, a female die component and a pushing component are oppositely arranged on the left side and the right side of the workbench respectively, a cutting component is arranged on the corresponding side of the female die component, a collecting groove is formed in the middle of the workbench, and a winding shaft is arranged in the collecting groove. The pushing assembly comprises an electric telescopic rod, a fixing sleeve and an inserting rod, the inserting rod is inserted into the fixing sleeve, a pushing plate is fixedly installed at the end of the electric telescopic rod and the end of the inserting rod, a male die is arranged on the end face, corresponding to the female die assembly, of the pushing plate, and a linkage assembly is arranged below the pushing assembly. The linkage assembly comprises a first transmission rod and a second transmission rod. By means of the acting force needed by cold heading machining, the oil suction plates annularly distributed on the outer side of the winding shaft rotate in the collecting tank, oil removal treatment is conducted on the fasteners entering the collecting tank, and oil on the surfaces of the fasteners subjected to cold heading machining is further reduced.

The invention relates to the technical field of steel ingot through forging, in particular to a large-section steel ingot diameter forging four-hammerhead intelligent cooperative deformation and through forging control method. The method comprises the following steps: acquiring pressure data of each hammer head in a steel ingot forging process and hammer falling duration from falling to contacting with a steel ingot; according to the pressure data difference and the drop hammer duration difference of the symmetric hammer heads under the same dislocation forging frequency, evaluating the symmetric hammer pressure unbalance of each dislocation forging; according to the hammer drop duration, the pressure data and the symmetrical hammer pressure unbalance of each staggered forging of each hammer head, the forging ideal degree of each staggered forging of each hammer head is obtained; according to the dislocation influence condition between the hammer heads and the forging ideality difference of the adjacent hammer heads, the dislocation pressure adjusting factor of each time of dislocation forging of each hammer head is determined; and the dislocation pressure adjusting factor is utilized to obtain the drop hammer force adjusting weight of each hammer head, and then the pressure of each hammer head during next forging is regulated and controlled. The forging effect of the large-section steel ingot is improved.

A press (1) for forging metal items, in particular, ingots, comprising - a movable crossbeam (3); - a plurality of hydraulic cylinders (2) adapted to move the movable crossbeam (3); - a first tank (21), adapted to contain oil; - a pumping system (4) adapted to send oil from the first tank (21) to the hydraulic cylinders (2), in particular to pressurize the hydraulic cylinders (2); - an energy recovery system comprising one or more hydraulic accumulators (5) adapted to receive and release oil, in particular pressurized oil, discharged from the hydraulic cylinders (2) during a step of decompressing the hydraulic cylinders (2) in which the oil passes from the forging pressure to a lower pressure; a first valve (7), adapted to control the oil flow from the hydraulic cylinders (2) to said one or more hydraulic accumulators (5).

The utility model discloses a ball valve forging device with high stability, which comprises a forging shell, a forging component and a limiting component, the forging component used for forging a ball valve is mounted on the outer wall of the rear side of the forging shell, the limiting component used for fixing the ball valve is connected to the inner side of the forging shell, and the limiting component comprises a mounting seat. The outer wall of the mounting base is connected with the inner wall of the forging shell, and a mounting groove and a spherical groove are formed in the top side of the mounting base. The second hydraulic cylinder, the telescopic rod and the clamping plate are arranged at the top of the fixing plate, after the spherical valve to be forged is placed on the inner sides of the spherical groove and the mounting groove, the second hydraulic cylinder is controlled, the telescopic rod drives the clamping plate to move towards the spherical valve, and the spherical valve is limited and fixed; and deviation of the ball valve caused by high impact force of the forging hammer in the forging process is prevented, so that the forging precision of the ball valve is reduced, meanwhile, waste of materials is reduced, and the cost is saved.

The utility model relates to the technical field of free forging electro-hydraulic hammers, and discloses a free forging electro-hydraulic hammer with a stable hammer head, which comprises a support provided with a cleaning device. The cleaning device comprises a fixing plate, the front face of the fixing plate is rotationally connected with a rotating rod through a bearing, the rotating rod movably penetrates through the fixing plate and extends towards the back face, the front face of the rotating rod is fixedly connected with a connecting rod, a movable rod is hinged to the front face of the connecting rod, a cleaning roller is hinged to the bottom of the movable rod, and a sliding groove is formed in the front face of the fixing plate. The motor drives a rotating rod to rotate, the rotating rod drives a connecting rod to rotate, the connecting rod drives a movable rod to rotate, the movable rod drives a cleaning roller to clean the bottom of the support machined by the hammering device in a reciprocating mode, and chippings left after machining are cleaned into a collecting box; the moving track of the cleaning roller is limited, the bottom of the inner wall of the support does not need to be manually cleaned, and the industrial accident rate is reduced.

The invention discloses a silverware hammering device, and relates to the technical field of processing equipment, the silverware hammering device is characterized in that two through grooves are formed in a supporting table, the through grooves are formed in the length direction of the supporting table, and the through grooves are used for placing silver materials to be hammered. The hammering structure comprises a driving box, a supporting seat, a sleeve, a lifting rod, two hammer heads and a driving assembly, the supporting seat is arranged at the bottom in the driving box, a groove is formed in the top of the supporting seat, the sleeve is horizontally connected into the groove, the two ends of the sleeve are rotationally connected with the side wall of the groove, and the middle of the lifting rod is fixed to the side wall of the sleeve; the two hammerheads are hinged to the side wall of the lifting rod, two through holes are formed in the bottom of the driving box, the two hammerheads are arranged in the two through holes in a penetrating mode and located above the through groove, the driving assembly is provided with an output end, and the output end of the driving assembly is connected with the lifting rod. The silver material hammering device has the advantages that two or more silver materials can be hammered at the same time, time is saved, and the overall working efficiency is improved.

The present invention relates to the technical field of flange forging equipment, and discloses a large flange forging equipment and a forging method, which includes a supporting base, a forging hammer driven by hydraulic pressure is arranged on the supporting base, a forging support plate is arranged at the upper end of the supporting base, a forging top plate is slidably arranged on the forging support plate, a displacement mechanism for driving the forging top plate to rotate eccentrically is arranged on the supporting base, a protective purification mechanism for avoiding the splashing of impurities during the forging process by air flow is slidably arranged outside the supporting base, a pulse air supply mechanism for intermittently supplying gas to the protective purification mechanism as the positioning grooved wheel rotates is arranged inside the supporting base, and a plurality of gravity centering mechanisms for centering the flange are equidistantly arranged along the circumferential direction on the forging top plate. The present invention does not need to manually hold a rod to adjust the position of the forging flange raw material, has high operation efficiency, improves the protection ability for operators, improves the forging quality, and at the same time improves the protection ability for the forging hammer.

The invention relates to the technical field of pulverizer blades, in particular to pulverizer blade forging equipment which comprises a supporting seat, a supporting rod is fixedly connected to the surface of the supporting seat, a top plate is fixedly connected to the top of the supporting rod, a lower die is fixedly connected to the surface of the supporting seat, and a forging hammer is arranged at the top of the lower die. The forging hammer is located at the bottom of the top plate. An impact mechanism, a pushing mechanism and a jacking mechanism are arranged on the surface of the top plate; the impact mechanism comprises a rotating disc and a first connecting plate. A first rotating rod drives a rotating disc to rotate, a first connecting block and a movable rod rotate along with the rotating disc, a first movable groove is formed, the movable rod can drive a first connecting plate to vertically move on the inner side of a top plate, and then lifting of a forging hammer can be achieved; and through the lifting effect of the forging hammer, a workpiece on the lower die can be conveniently impacted, so that the crushing machine blade can be forged.

The utility model relates to the technical field of air forging hammer forging supporting, in particular to an air forging hammer forging supporting device which comprises a machine base, a forging hammer machine and a forging table are connected to the machine base, a mounting plate is arranged on the machine base in a sliding mode, a first driving mechanism is arranged on the machine base, and a first mounting base is connected to the mounting plate. A second mounting seat is connected to the first mounting seat, a rotating disc is rotatably connected between the first mounting seat and the second mounting seat, a rotating mechanism is arranged on the mounting plate, a first movable plate and a second movable plate are slidably arranged on the rotating disc, a second driving mechanism is arranged on the rotating disc, and grooves are formed in the first movable plate and the second movable plate; the grooves are located in the opposite side walls of the first movable plate and the second movable plate, and clamping plates are connected into the grooves and are right-angle plates. The supporting device has the function of solving the problems that a workpiece needs to penetrate through the space between the two clamping parts of the supporting device, so that operation of workers is inconvenient, and danger exists.

The invention discloses a rotor forge piece forging device which comprises a base, and a die is arranged at the top of the base; the forging mechanism lifts the hammerhead and then releases the hammerhead in a free falling manner, and the hammerhead freely falls to the blank on the die; the adjusting mechanism comprises a spring and an adjusting assembly, and the adjusting assembly is used for adjusting the initial elongation of the spring; when the hammer head rises, the spring is stretched based on the initial elongation to accumulate corresponding potential energy, when the hammer head freely falls, the stored energy of the spring is released, the hammer head is pulled to fall in an accelerated mode, and hammer forging of blanks on the die is achieved in a reciprocating mode. When different types of rotor forgings are replaced and different hammer forging forces are needed, only the initial elongation needs to be rotated and adjusted, and operation is easy and convenient.

The invention discloses a metal laser direct deposition synchronous forging device which comprises a fixing seat, a cladding head support arranged on the upper side of the fixing seat, a laser cladding head arranged on the cladding head support, a spring plate hinged to the lower side of the fixing seat and capable of turning over up and down along a fixed shaft, and a rigidity adjusting device of the spring plate arranged on the fixing seat. A mounting hole is formed in the middle of the spring plate, a hammer head support is mounted on the mounting hole, a hammer head connected with a laser cladding head is arranged on the hammer head support, a vibration motor is connected to the free end of the spring plate, and a vibration stabilizer is arranged on the vibration motor. The vibration stabilizer eliminates horizontal disturbance caused by vibration of the motor and keeps the stability of vertical vibration of the spring plate; according to the device, the rigidity of the spring plate can be easily adjusted, so that the forging movement stroke in the vertical direction is controlled, shaking in the horizontal direction is easily eliminated, and the forging stability is easily kept.

A hydraulic forming machine, includes a hydraulic cylinder with a piston guided in a cylinder tube and divides the cylinder tube into a first cylinder chamber, and a second cylinder chamber. A hydraulic circuit with a control unit for controlling the operation of the hydraulic cylinder includes a first hydraulic valve coupled to the control unit and is connected to the second cylinder chamber via the second hydraulic connection. The control unit regulates an opening width of the first hydraulic valve such that the first hydraulic valve is open in a first phase and the bear) is accelerated to a target speed in the first phase, while, in a following second phase the opening width of the first hydraulic valve is reduced to an inflow opening width, and the first hydraulic valve is closed during a return stroke running in the opposite direction to the working stroke.

A method for material forming, by means of a movable impact head and tool combination and a drive unit, the method including moving the drive unit to provide kinetic energy to the impact head and tool combination, for the impact head and tool combination to strike a work material, so as to form the work material. A return movement of the movable impact head and tool combination, away from the work material, after the strike of the work material by the impact head and tool combination, is dampened.

The invention discloses a precision forging device and a working method thereof, and relates to the technical field of precision forging devices.The precision forging device comprises a mounting rail, a feeding mechanism, a clamping assembly, a forging assembly, a cleaning assembly and a lifting sensing assembly. The feeding mechanism drives the blank to move and rotate in the forging furnace; the lifting sensing assembly detects the position of the blank, the forging mechanism is controlled to only forge the middle high-temperature area of the blank, and cracks in the end low-temperature area are avoided; the cleaning assembly automatically removes surface waste residues in the forging process. The alarm system monitors the forging quality in real time. Automatic and precise forging of blanks is achieved, the forging quality and the material utilization rate are remarkably improved, and the precise forging device has the advantages of being reasonable in structure, convenient and fast to operate, easy to maintain, wide in adaptability and the like and is suitable for precise forging production of high-precision metal parts.

The invention relates to a method for forging a forged workpiece (2) in a forging press (3), preferably designed as an open die forging press or a radial forging press, the method comprising manipulating the forged workpiece (2) by means of a workpiece manipulator (1) having a workpiece clamp (5), the workpiece clamp (5) having a chuck (6), the chuck defines a clamping axis (S) for the forging workpiece (2), and wherein the workpiece manipulator (1) performs a linear translational movement together with the forging workpiece between the stamping strokes of the forging press (3), the method further comprises determining the position of at least one end (4) of the forged workpiece (2) clamped into the workpiece clamp (5) on the clamping axis (S) relative to a reference point on the forging press (3), in particular relative to a mold of the forging press (3), by means of at least one measuring system arranged on the workpiece clamp (5) or on the workpiece clamp (5). The invention also relates to a workpiece manipulator (1) for the method according to the invention.